Airspace

Note that not all of these will be valid for every country or territory.

Value	Description
aa:unmanned_airspace:protected	Protected Unmanned Airspace Area due to natural beauty, scientific or conservational interest
aa:unmanned_airspace:prohibited	An area where the regulatory authority has declared that drone flights are not permitted. Authorisation from the authority responsible for this airspace is mandatory to operate here.
aa:unmanned_airspace:limitedAllowed	An area where the regulatory authority has declared that drone flights may be permitted but only under specific conditions. An exemption to fly here is required and/or be subject to operational limitations.
airport:aerodrome	The region around an aerodrome that local regulations control flying a drone
airport:gliderport	The region around a glider port that local regulations control flying a drone
airport:heliport	The region around a heliport that local regulations control flying a drone
airport:seaplane	The region around a seaplane port that local regulations control flying a drone
class:a	An area of airspace designated as Class A airspace
class:b	An area of airspace designated as Class B airspace
class:c	An area of airspace designated as Class C airspace
class:d	An area of airspace designated as Class D airspace
class:e	An area of airspace designated as Class E airspace
class:f	An area of airspace designated as Class F airspace
class:nav_warning	Navigation Warning. Typically enforced by NOTAM
class:tfr	Temporary Flight Restriction. Typically enforced by NOTAM
class:type:class	Airspace having a specified class
class:type:faa:sua:ada	An Air Defense Area defined under the FAA's Special Use Airspace. Only used in contiguous United States and its territories
class:type:faa:sua:d	A Danger Area defined under the FAA's Special Use Airspace. Only used in contiguous United States and its territories
lvnl:forbidden	No Drone Zone Prohibited Area. Only used in The Netherlands.
lvnl:natura2000	No Drone Zone Natura2000 Area. Only used in The Netherlands.
lvnl:restricted	No Drone Zone Restricted Area. Only used in The Netherlands.
other:altitude_restriction:faa:facility	Permissible altitudes (above ground level) at which UAS, operating under the Small UAS Rule (14 CFR 107), can be authorized to fly within the surface areas of controlled airspace
other:ca_national_park	A Canada National Park. Only used in Canada and its territories.
other:us_national_park	A US National Park. Only used in contiguous United States and its territories.
type:a	Alert area. Airspace which may contain a high volume of pilot training activities or unusual type of aerial activity, neither of which is hazardous to aircraft. Mainly used in contiguous United States and its territories.
type:adiz	Air Defence Identification Zone. Special designated airspace of defined dimensions within which aircraft are required to comply with special identification and/or reporting procedures additional to those related to the provision of air traffic services (ATS).
type:adv	Advisory Area. An area of defined dimensions within which air traffic advisory service is available.
type:ama	Minimum altitude area. The lowest altitude to be used under instrument meteorological conditions (IMC) which will provide a minimum vertical clearance of 300 m (1 000 ft) or in designated mountainous terrain 600 m (2 000 ft) above all obstacles located in the area specified. Not currently returned
type:asr	Altimeter setting region. Airspace of defined dimensions within which standardized altimeter setting procedures apply. Not currently returned
type:atz	Airport Traffic Zone. Airspace of defined dimensions established around an airport for the protection of airport traffic.
type:atz_p	Part of an airport traffic zone
type:awy	Airway (corridor). A control area or portion thereof established in the form of a corridor. Not currently returned
type:cba	Cross border area (FUA). Airspace of defined dimensions, above the land areas or territorial waters of more than one state. Not currently returned
type:cta	Control area. A controlled airspace extending upwards from a specified limit above the earth.
type:cta_p	Part of a CTA.
type:ctr	Control zone. A controlled airspace extending upwards from the surface of the earth to a specified upper limit.
type:ctr_p	Part of a CTR.
type:d	Danger area. Airspace of defined dimensions within which activities dangerous to the flight of aircraft may exist at specified times.
type:d_other	Activities of dangerous nature (other than a danger area).
type:faa:sua:aa	An Alert Area defined under the FAA's Special Use Airspace. Only used in contiguous United States and its territories.
type:faa:sua:moa	A Military Operations Area defined under the FAA's Special Use Airspace. Only used in contiguous United States and its territories.
type:faa:sua:nsa	A National Security Area defined under the FAA's Special Use Airspace. Only used in contiguous United States and its territories.
type:faa:sua:pa	A Prohibited Area defined under the FAA's Special Use Airspace. Only used in contiguous United States and its territories.
type:faa:sua:ra	A Restricted Area defined under the FAA's Special Use Airspace. Only used in contiguous United States and its territories.
type:faa:sua:wa	A Warning Area defined under the FAA's Special Use Airspace. Only used in contiguous United States and its territories.
type:fir	Flight information region. Airspace of defined dimensions within which flight information service and alerting service are provided. Not currently returned
type:fir_p	Part of an FIR. Not currently returned
type:htz	Helicopter traffic zone
type:mtr	Military Training Route buffer. A control area or portion thereof, established in the form of a corridor around a military training route in order to protect it from other traffic.
type:nas	National Airspace System. [note: The airspace within which a State provides Air Traffic Services is usually composed of:1) the territories over which the State has jurisdiction;2) those portions of the airspace over the high seas or in airspace of undetermined sovereignty where the provision of ATS are provided as determined by regional agreements. It can usually be determined by the UNION of FIRs (including, where appropriate, NO-FIRs) of the UNION of NAS-P. .]
type:nas_p	A part of a national airspace system
type:nav_warning	A NOTAM issued Naviation Warning
type:no_drone	An area that the regulatory authority has declared to be a no fly zone for drones
type:no_fir	Airspace for which not even an FIR is defined.
type:oca	Oceanic control area. A Control Area extending upwards in the upper airspace.
type:oca_p	Part of an OCA.
type:ota	Oceanic transition area.
type:other	Other
type:p	Prohibited area. Airspace of defined dimensions, above the land areas or territorial waters of a State, within which the flight of aircraft is prohibited.
type:part	Part of an airspace (used in airspace aggregation). Not currently returned
type:political	Political/administrative area.
type:protect	Airspace protected from specific air traffic.
type:r	Restricted area. Airspace of defined dimensions, above the land areas or territorial waters of a State, within which the flight of aircraft is restricted in accordance with certain specified conditions.
type:ras	Regulated airspace (not otherwise covered).
type:rca	Reduced co-ordination area (FUA). Portion of airspace of defined dimensions within which general aviation traffic is permitted "off-route" without requiring general aviation traffic controllers to initiate co-ordination with OAT controllers. Mainly used in Europe under the Flexible Use of Airspace concept.
type:sector	Control sector. A subdivision of a designated control area within which responsibility is assigned to one controller or to a small group of controllers. Not currently returned
type:sector_c	Temporary consolidated (collapsed) sector. Not currently returned
type:tfr	Temporary Flight Restriction. Typically enforced by NOTAM
type:tma	Terminal control area. Control area normally established at the confluence of ATS routes in the vicinity of one or more major aerodromes.
type:tma_p	Part of a TMA.
type:tra	Temporary reserved area (FUA). Airspace of pre-defined dimensions within which activities require the reservation of airspace during a predetermined period of time. Mainly used in Europe under the Flexible Use of Airspace concept.
type:tsa	Temporary segregated area (FUA). Airspace of pre-defined dimensions within which activities require the reservation of airspace for the exclusive use of specific users during a predetermined period of time.
type:uadv	Upper Advisory Area. An area of defined dimensions in upper airspace within which air traffic advisory service is available.
type:uir	Upper flight information region. An upper airspace of defined dimensions within which flight information service and alerting service are provided. Not currently returned
type:uir_p	Part of a UIR. Not currently returned
type:uta	Upper control area. A Control Area extending upwards in the upper airspace.
type:uta_p	Part of a UTA.
type:w	Warning area. A non-regulatory airspace of defined dimensions designated over international waters that contains activity which may be hazardous to aircraft not participating in the activity. The purpose of such warning areas is to warn non participating pilots of the potential danger.
risk:GasVentingStation	A Gas venting station
risk:increasedAerialActivity:airport	An airport
risk:increasedAerialActivity:balloonSite	A ballooning site
risk:increasedAerialActivity:gliderSite	A Glider site
risk:increasedAerialActivity:hanggliderSite	Hanggliding site
risk:increasedAerialActivity:kiteFlyingSite	Kite flying site
risk:increasedAerialActivity:parachute	Parachute jumping
risk:increasedAerialActivity:ultraLights	a site with increase aerial activity from ultra lights
risk:increasedAerialActivity:unusualActivity	A site of unusual aerial activity
risk:radioInterference:hirta	A site of high intensity radio transmissions
risk:SmallArmsRange	A Small Arms Range site
uk:frz	UAS Flight Restriction Zones (FRZ) around Protected Aerodromes for Unmanned Aircraft operating in the Open and Specific categories